GRADE A
These cells are by no means used, now not soldered.
It is superb on your sun panel DIY.
Mechanical Features:
Format : 156mmx156mm (+/-zero.5mm)
Thickness: 220 +/- 20 um
Front(-): PECVD SIN, 1.8mm bus bar
Back(+): Complete aluminium again floor box, 4.0mm pad (silver).
Power: 4.14w
Efficiency: 17.6-17.eight%
vmp: 0.517V
Imp: 7.731A
voc: 0.621V
Isc: 8.262A
poly cellphone, 6×6,4.14w reasonable consistent with cellphone
High quality: Grade A
just right High quality
new, by no means used
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